Acura TSX / Honda Accord CL. Manual - part 604

Fig. 53: Measuring Voltage Between Body Ground & The Appropriate ECM/PCM 
Connector Terminals 

Fig. 54: DTC/Terminal Identification Table 

48. Turn the ignition switch OFF.  

49. Remove the intake manifold cover (see step 3 of REMOVAL ).  

50. Disconnect the injector 2P connector from the problem cylinder.  

51. Turn the ignition switch ON (II).  

52. Measure voltage between injector 2P connector terminal No. 1 and body ground. 

Is there battery voltage? 

YES: Go to step 53.  

NO: Repair open in the wire between the injector and the PGM-FI main relay, then go to step 
63 .  

 

2004 Acura TSX 

2004 ENGINE PERFORMANCE PGM-FI System - TSX

  

 

Fig. 55: Measuring Voltage Between Injector 2P Connector Terminal No. 1 & Body Ground 

53. Turn the ignition switch OFF.  

54. Check for continuity between body ground and the appropriate ECM/PCM connector terminal (see Fig. 

56 and Fig. 57 ). 

Is there continuity? 

 

2004 Acura TSX 

2004 ENGINE PERFORMANCE PGM-FI System - TSX

  

 

YES: Repair short in the wire between the ECM/PCM and the injector, then go to step 63 .  

NO: Go to step 55.  

Fig. 56: Checking For Continuity Between Body Ground & The Appropriate ECM/PCM 
Connector Terminals 

 

2004 Acura TSX 

2004 ENGINE PERFORMANCE PGM-FI System - TSX

  

 

Fig. 57: DTC/Terminal Identification Table

55. Connect the appropriate injector 2P connector terminal No. 2 to body ground with a jumper wire (see Fig. 

58 and Fig. 59 ). 

Fig. 58: Connecting The Appropriate Injector 2P Connector Terminal No. 2 To Body Ground With 
A Jumper Wire 

 

2004 Acura TSX 

2004 ENGINE PERFORMANCE PGM-FI System - TSX